.top{
    position: fixed;
    top:0;
    height: 6vh;
    width: 100%;
    line-height: 80rpx;
    background-color: #fff;
    text-align: center;
    font-size: 40rpx;
    font-weight: bold;
    color: black;
    box-shadow: 16rpx -4rpx 30rpx rgb(209,204,204)
  }
  
  .send{
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 12vh;
    line-height: 280rpx;
    background-color: gray;
    text-align: center;
  }
  
  .input{
    position: fixed;
    width: 100%;
    bottom: 20rpx;
  }
  
  .text{
    float:left;
    margin-left: 20rpx;
    width: 60%;
    height: 66rpx;
    border-radius: 30px;
    font-size: 24rpx;
    background-color: rgb(209,204,204);
    text-align: center;
    color: #505050;
  }
  
  .btn{
    float: left;
    margin-left:10px;
    height: 66rpx;
    width: 120rpx;
    background: rgba(17,208,192,.88);
    line-height: 60rpx;
    font-size: 24rpx;
    color: #fff;
    border-radius: 36rpx;
  }
  
  .btn-d{
    float: left;
    margin-left: 16rpx;
    height: 66rpx;
    widows: 120rpx;
    background: rgb(0,0,0);
    line-height: 60rpx;
    font-size: 24rpx;
    color: #fff;
    border-radius: 36rpx;
  }
  
  .que{
    margin-top:7vh;
    width: 98%;
    margin-left:1%;
    line-height: 64rpx;
    margin-bottom: 13vh;
  }
  
  .robort{
    width: 65%;
    margin-top: 0;
  }
  
  .robort Image{
    margin-bottom: -120rpx;
    width: 60rpx;
    height: 60rpx;
    border-radius:14rpx;
  }
  
  .robort Text{
    margin-left: 8rpx;
    border-radius: 20rpx;
    font-size: 28rpx;
    color: rgba(226,19,115,.788);
    margin-bottom: -32rpx;
  }
  
  .isay{
    margin-top:10rpx;
  }
  
  .isay Image{
    float:right;
    margin-right: -86vw;
    width: 60rpx;
    height: 60rpx;
    border-radius: 14rpx;
    background-color: darkblue
  }
  
  .isay Text{
    margin-right: 10rpx;
    float: right;
    border-radius: 16rpx;
    font-size: 28rpx;
    color: darkblue;
  }
  
  .con{
    margin-top:1%;
    margin-left: 1%;
    width:98%;
  }
  
  .l-i{
    width: 60rpx;
  }
  
  .l-t{
    margin-top:30rpx;
    margin-left: 70rpx;
    border-radius: 30rpx;
  }
  .r-t{
    float:right;
    margin-right: 80rpx;
    border-radius: 30rpx;
  }
  
  .r-i{
    width: 60rpx;
  }
